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2002 Ford Explorer XLS 4.0L Excessive Emissions, Misfire, MIL Lamp on
Posted to Ford Driveability on 4/22/2009 9 Replies

looking for some help guys, we have this 2002 explorer that at an idle seems to run pretty smooth but as soon as you put it into drive it starts misfiring and surging. if you take it up off of idle and drive it, it runs great. we cleaned the mass airflow senso...

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  Related Documents & Media  2002 Ford Explorer XLS

 
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLS

VIN 1FMZU72K42
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLS

VIN 1FMZU72K42
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)